-
Schizachyrium 'Carousel' -
Schizachyrium 'Little Red Fox' -
Schizachyrium 'Smoke Signal' -
Schizachyrium 'Standing Ovation' -
Schizachyrium 'Twilight Zone' -
Schizachyrium littorale -
Schizachyrium scoparium -
Schizachyrium scoparium 'Jazz' -
Schizachyrium scoparium 'Prairie Blues' -
Schizachyrium scoparium 'Sandhill' -
Scutellaria incana -
Scutellaria incana 'Appalachian Blues' -
Scutellaria incana 'Prairie Snow' -
Sedum ternatum -
Silphium perfoliatum -
Sisyrinchium angustifolium 'Lucerne' -
Sisyrinchium angustifolium 'Suwannee' -
Solidago 'Little Lemon' -
Solidago 'Sugar Kisses' -
Solidago bicolor -
Solidago caesia -
Solidago flexicaulis 'Zigzag' -
Solidago graminifolia -
Solidago nemoralis
